Air blower



FIG. 1 is a front elevational view of an air blower showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective view thereof. 

CLAIM The ornamental design for an air blower, as shown and described. 